Boston is one of the oldest cities in the United States.

Home of The Question.

The City That Never Sleeps.

Located at 890 Fifth Avenue in New York, this three-story townhouse served as the home of Earth's Mightiest Heroes.

Located at 42nd Street and Madison Avenue in Manhattan, this 35-story building serve as the Fantastic Four headquarters.

Hell's Kitchen is a neighborhood of Manhattan in New York City between 34th Street and 59th Street, from 8th Avenue to the Hudson River.

This is a mansion that previously belonged to some criminals that David chased away who were squating on the property and not paying rent to New York City. The mansion has since then been outfitted with the best technology David could get. The mansion has 50 bedrooms. It has 25 bathrooms. It has two kitchens, five libraries, two training rooms, and a garage. The Mansion has the symbol of Arus out front carved/burned into each lawn. A statue of his grandpa, Keith is also out front.

Home of The Dark Knight.

The Iceberg Lounge, nightclub and base of operations for the Penguin.

Estate of the Wayne Family, the residence to playboy billionaire Bruce Wayne and The Batman's closest allies.

Arkham Asylum for the Criminally Insane is located on the outskirts of Gotham City. Home to Gotham City's most notorious, criminally insane inmates.

The city of underhand dealings and unlawful policies.

Project Cadmus is a scientific research center located just outside of Metropolis.

Under the management of Lex Luthor, LexHalo Corp is one of the world's largest, most diversified multinational corporations.

Controlled by one of the richest men in the world, Lex Luthor. Location of the Daily Planet

Located on the outskirts of the New York Skyline, Starrware labs is the tallest building for a few blocks. 50 stories high, with several floors dedicated to on going science experiments and data storage.

The Birthplace of America.

177A Bleecker Street, New York City, NY.
Doctor Stephen Strange's mansion is located in Greenwich Village. His Sanctum Sanctorum is located within the mansion.

Strategic Hazard, Intervention, Espionage Logistics Directorate.
Located on a normal Manhattan street in New York City, S.H.I.E.L.D. Central is one of the few S.H.I.E.L.D. land bases that is publicly accessible.

Often used as the new Avengers Headquarters

Stark Industries is a technology company that develops and manufactures advanced weapon and defense technologies.

Located in Manhattan, The TARDIS Complex is home to The Doctor.